package com.comm.db.dao;

import com.comm.db.pojo.RUser;

import java.sql.Timestamp;
import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for RUser
 * entities. Transaction control of the save(), update() and delete() operations
 * can directly support Spring container-managed transactions or they can be
 * augmented to handle user-managed Spring transactions. Each of these methods
 * provides additional information for how to configure it for the desired type
 * of transaction control.
 * 
 * @see com.comm.db.pojo.RUser
 * @author MyEclipse Persistence Tools
 */

public class RUserDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory.getLogger(RUserDAO.class);
	// property constants
	public static final String LOGINTEL = "logintel";
	public static final String LOGINPW = "loginpw";
	public static final String TEL = "tel";
	public static final String EMAIL = "email";
	public static final String STATUS = "status";
	public static final String FROM = "from";

	public void save(RUser transientInstance) {
		log.debug("saving RUser instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(RUser persistentInstance) {
		log.debug("deleting RUser instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public RUser findById(java.lang.Integer id) {
		log.debug("getting RUser instance with id: " + id);
		try {
			RUser instance = (RUser) getSession().get("com.comm.db.pojo.RUser",
					id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(RUser instance) {
		log.debug("finding RUser instance by example");
		try {
			List results = getSession()
					.createCriteria("com.comm.db.pojo.RUser")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding RUser instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from RUser as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByLogintel(Object logintel) {
		return findByProperty(LOGINTEL, logintel);
	}

	public List findByLoginpw(Object loginpw) {
		return findByProperty(LOGINPW, loginpw);
	}

	public List findByTel(Object tel) {
		return findByProperty(TEL, tel);
	}

	public List findByEmail(Object email) {
		return findByProperty(EMAIL, email);
	}

	public List findByStatus(Object status) {
		return findByProperty(STATUS, status);
	}

	public List findByFrom(Object from) {
		return findByProperty(FROM, from);
	}

	public List findAll() {
		log.debug("finding all RUser instances");
		try {
			String queryString = "from RUser";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public RUser merge(RUser detachedInstance) {
		log.debug("merging RUser instance");
		try {
			RUser result = (RUser) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(RUser instance) {
		log.debug("attaching dirty RUser instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(RUser instance) {
		log.debug("attaching clean RUser instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}